html, body {
    margin: 0;
}

h1 {
    background: #FF3636;
    color: white;
    padding: 1% 4%;
    text-align: center;
}

form {
    text-align: center;
}

section {
    padding: 0;
    border:1px solid lightgray;
    position: absolute;
    left: 24%;
    top: 30%;
    width: 800px;
}